Alert archive / Illinois / River Flood Warnings in 2020

River Flood Warning 28, NWS Chicago, IL

March 28, 2020Kane County, Kendall County, Illinois

NWS Chicago, IL issued this river flood warning at Mar 28, 2020, 4:23 AM CDT for Kane County, Kendall County, Illinois. It took effect at Mar 28, 2020, 8:58 AM CDT. It was in force for 6 days.

The area

The counties it named.

The facts

Issued
Mar 28, 2020, 4:23 AM CDT (09:23 UTC)
In effect from
Mar 28, 2020, 8:58 AM CDT
Expired
Apr 3, 2020, 5:26 PM CDT
In force
6 days
Issued by
NWS Chicago, IL
Area
Storm-based polygon
Flood severity
Minor

Counties Kane County, IL, Kendall County, IL

The radar

The Chicago radar (KLOT), 34 km from the middle of the area, began a volume at 09:25 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Fox River at Montgomery (MNGI2). The gauge peaked at 13.63 ft at Mar 29, 2020, 8:00 AM CDT.

actionminormoderatemajor12141603/2803/2903/3003/3104/0104/0204/0304/04
Action stage
13 ft
Minor stage
13.5 ft
Moderate stage
15 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05551540, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Chicago, IL wrote its last area forecast discussion before this river flood warning went out at Mar 28, 3:59 AM CDT, 24 minutes earlier.

Area forecast discussion, Mar 28, 3:59 AM CDT, 24 minutes before
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<body>
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Hazardous weather outlook, Mar 27, 3:43 PM CDT, 12 hours 40 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 28, 12:52 AM CDTAreal Flood AdvisoryLOTDeKalb, Kane, Lee, Ogle4 hr
Mar 28, 2:29 AM CDTRiver Flood WarningLOTWinnebago4 days
Mar 28, 2:29 AM CDTRiver Flood WarningLOTWinnebago7 days
Mar 28, 2:29 AM CDTRiver Flood WarningLOTWinnebago21 days
Mar 28, 2:29 AM CDTRiver Flood WarningLOTOgle5 days
Mar 28, 2:39 AM CDTRiver Flood AdvisoryLOTBoone8 hr
Mar 28, 2:39 AM CDTRiver Flood AdvisoryLOTWinnebago21 days
Mar 28, 2:39 AM CDTRiver Flood AdvisoryLOTLee6 days
Mar 28, 2:39 AM CDTRiver Flood AdvisoryLOTDeKalb36 hr
Mar 28, 3:36 AM CDTGale WarningLOT42 hr
Mar 28, 4:23 AM CDTRiver Flood WarningLOTKane, McHenry6 days
Mar 28, 8:51 AM CDTRiver Flood WarningLOTLake6 days
Mar 28, 8:51 AM CDTRiver Flood WarningLOTLake7 days
Mar 28, 9:10 AM CDTRiver Flood AdvisoryLOTLake64 hr
Mar 28, 9:10 AM CDTRiver Flood AdvisoryLOTCook70 hr
Mar 28, 9:15 AM CDTRiver Flood AdvisoryLOTIroquois16 hr
Mar 28, 9:50 AM CDTRiver Flood AdvisoryLOTLaSalle3 days
Mar 28, 10:49 AM CDTRiver Flood WarningLOTBoone40 hr
Mar 28, 1:15 PM CDTRiver Flood AdvisoryLOTDuPage, Will32 hr
Mar 28, 2:43 PM CDTWind AdvisoryLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more29 hr
Mar 28, 2:55 PM CDTSmall Craft AdvisoryLOT13 hr
Mar 28, 6:49 PM CDTSpecial Weather StatementLOTOgle26 min
Mar 28, 9:15 AM CDTRiver Flood AdvisoryLOTNewton5 days

Nearby

River Flood Warnings in Illinois, 2020Every river flood warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.